<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="https://cdn.jsdelivr.net/npm/lodash@4.17.20/lodash.min.js"></script>
</head>
<body>
<script>
  const source = {
    b: 4, c: 5,
    person: {
      name: '姓名',
      show: function () {
        console.log(this.name);
      },
    },
  };

  const obj = Object.create(source)
  obj.person.name = 'abcc'
  console.log(obj);
  console.log(source);




</script>
</body>
</html>
